D. By producers and consumers
Answer:
conditiond stimulus
Explanation:¨Professor Kariag is turning off the projector to signal that there will be a quiz, so he is making it the conditioned stimulus.
Students experienced it previously so many times that they became aware that the signal means that a hard quiz was to come thereafter.
The act of just turning off the projector could have occurred at random , and that originally was just another neutral stimulus. After a neutral stimulus is paired with the doing of a quiz, a conditioned response is formed as well:
Students begin already to feel anxious.
Answer:
Subjects form the key difference between these groups. PCM group contains mathematics subject. On the other hand, PCB group consists of biology subject. The other key difference is the availability of professional courses at the end of each group
source: g00gle
Explanation:
Answer: Option(b) is correct
Explanation:
Positive economics is the field where economy is studied and analysed without predicting about its judgement in terms of goodness or badness. This theory defines about cause and effect that causes economic processes and behavior.
Other options are incorrect because operation of federal government and price level is not set by positive economics also does not describe value decisions and expectation about economy should operate. Thus, the correct option is option(b) .
Answer:
b. The use of call-and-response
Explanation:
The call and response are that when you say something and somebody replies to it. Call and the response in the form of musical melody. It follows the first phrase and follows the second phrase. The first phrase is presented like the questions and the second phrase is like an answer. Call and phrase look like the melodious answer for all in modern music. This also goes into the roots of modern music.
Thus a prominent feature of the vocal part of the music of the selection is the use of the call and response.
